noun: the whole amount noun: a quantity obtained by addition noun: the final aggregate Example:The sum of all our troubles did not equal the misery they suffered. noun: a quantity of money Example:He borrowed a large sum. noun: the basic unit of money in Uzbekistan noun: the choicest or most essential or most vital part of some idea or experience noun: a set containing all and only the members of two or more given sets verb: be a summary of Example:The abstract summarizes the main ideas in